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AU2052201A - Magnetic media certification - Google Patents

Magnetic media certification

Info

Publication number
AU2052201A
AU2052201A AU20522/01A AU2052201A AU2052201A AU 2052201 A AU2052201 A AU 2052201A AU 20522/01 A AU20522/01 A AU 20522/01A AU 2052201 A AU2052201 A AU 2052201A AU 2052201 A AU2052201 A AU 2052201A
Authority
AU
Australia
Prior art keywords
magnetic media
media certification
certification
magnetic
media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU20522/01A
Inventor
Richard A. Gill
Roger D. Hayes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Storage Technology Corp
Original Assignee
Storage Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Storage Technology Corp filed Critical Storage Technology Corp
Publication of AU2052201A publication Critical patent/AU2052201A/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1879Direct read-after-write methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
AU20522/01A 1999-12-01 2000-11-30 Magnetic media certification Abandoned AU2052201A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/452,519 US6557141B1 (en) 1999-12-01 1999-12-01 Magnetic media certification
US09452519 1999-12-01
PCT/US2000/032544 WO2001041140A1 (en) 1999-12-01 2000-11-30 Magnetic media certification

Publications (1)

Publication Number Publication Date
AU2052201A true AU2052201A (en) 2001-06-12

Family

ID=23796772

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20522/01A Abandoned AU2052201A (en) 1999-12-01 2000-11-30 Magnetic media certification

Country Status (5)

Country Link
US (1) US6557141B1 (en)
EP (1) EP1236204A1 (en)
JP (1) JP2003515868A (en)
AU (1) AU2052201A (en)
WO (1) WO2001041140A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW463144B (en) 1999-10-06 2001-11-11 Acer Peripherals Inc Record strategy of record carrier
JP2005501365A (en) 2001-08-31 2005-01-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Apparatus and method for determining the quality of a data signal
US7269687B2 (en) * 2004-08-20 2007-09-11 Quantum Corporation Bounding defective regions of a tape storage medium
US7793159B2 (en) * 2006-10-02 2010-09-07 International Business Machines Corporation Method, computer program product, and computer system for detecting a corruption in a data block stored by a tape recording apparatus
US7627778B2 (en) * 2006-12-21 2009-12-01 Seagate Technology Llc Prediction-based data reassignment
US8037348B2 (en) * 2007-12-21 2011-10-11 Seagate Technologies Llc Vibration-aware data reassignment
US7898758B2 (en) * 2008-10-01 2011-03-01 Dell Products L.P. Systems and methods for storing data to magnetic tape having damaged areas
US9472223B1 (en) 2015-09-09 2016-10-18 Seagate Technology Llc Media certification with different recording widths
US9761272B1 (en) 2016-10-11 2017-09-12 International Business Machines Corporation Detecting media defects
US9653114B1 (en) 2016-10-11 2017-05-16 International Business Machines Corporation Detecting media defects
US11074005B1 (en) 2020-01-03 2021-07-27 International Business Machines Corporation Coordinated storage media verification

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997876A (en) 1972-06-07 1976-12-14 International Business Machines Corporation Apparatus and method for avoiding defects in the recording medium within a peripheral storage system
JPS54156610A (en) * 1978-05-31 1979-12-10 Tdk Corp Inspecting method of magnetic recording tapes
US4980878A (en) * 1981-02-02 1990-12-25 Discovision Associates Method and apparatus for scanning a recording medium for defects
US5124849A (en) * 1990-06-01 1992-06-23 Swan Instruments Data storage media certification process
JP2570003B2 (en) * 1991-06-06 1997-01-08 日本電気株式会社 Magnetic tape controller
US5245485A (en) 1991-08-30 1993-09-14 International Business Machines Corporation Multiple tape thickness, multiple recording format tape drive systems
US5369641A (en) 1991-11-12 1994-11-29 Storage Technology Corporation Method and apparatus for detecting and correcting errors in data on magnetic tape media
US5974544A (en) * 1991-12-17 1999-10-26 Dell Usa, L.P. Method and controller for defect tracking in a redundant array
US5365333A (en) * 1992-05-01 1994-11-15 Minnesota Mining And Manufacturing Company Apparatus for analyzing tracking error in magnetic tapes
US5394280A (en) * 1993-06-14 1995-02-28 International Business Machines Corporation Detecting a servo error on a magnetic tape and identifying extent and location of the detected servo error by linked control marks
WO1997027581A1 (en) * 1996-01-26 1997-07-31 Exabyte Corporation Dynamic control of magnetic tape drive data transfer rate
EP0889474A1 (en) 1997-07-03 1999-01-07 Deutsche Thomson Brandt Error tolerant data recording
US6031673A (en) * 1998-03-04 2000-02-29 Hewlett-Packard Company Servo band verification in linear tape systems having timing-based servo formats
US6151180A (en) 1998-04-15 2000-11-21 Samsung Electronics Co., Ltd. Method and apparatus for detecting defects on a disk in a hard disk drive

Also Published As

Publication number Publication date
JP2003515868A (en) 2003-05-07
US6557141B1 (en) 2003-04-29
EP1236204A1 (en) 2002-09-04
WO2001041140A1 (en) 2001-06-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase